Use free zong Internet in Pakistan

Hey friends i am telling about how can you use free internet in your mobile with ZONG
its 2 sample Step:















STEP: (1) PlzZ type your mobile write option message
InternetMobile company NameMObile Model
And send 131
PlzZ save your settings

STEP: (2) And than Go Internet setting profile
Edit: APN
Change your APN & Type this One
APN: Wapgw: 10.81.6.33

Use Free Internet & enjoy.